Crossmatch RAVE DR5 and TGAS (ravedr5.rave_tgas)

The table has 257288 rows, 61 columns.

Description

Crossmatch RAVE DR5 and TGAS

Attribution

Funding for RAVE has been provided by: the Australian Astronomical Observatory; the Leibniz-Institut für Astrophysik Potsdam (AIP); the Australian National University; the Australian Research Council; the French National Research Agency; the German Research Foundation (SPP 1177 and SFB 881); the European Research Council (ERC-StG 240271 Galactica); the Istituto Nazionale di Astrofisica at Padova; The Johns Hopkins University; the National Science Foundation of the USA (AST-0908326); the W. M. Keck foundation; the Macquarie University; the Netherlands Research School for Astronomy; the Natural Sciences and Engineering Research Council of Canada; the Slovenian Research Agency; the Swiss National Science Foundation; the Science & Technology Facilities Council of the UK; Opticon; Strasbourg Observatory; and the Universities of Groningen, Heidelberg and Sydney. Based on data products from observations made with ESO Telescopes at the La Silla Paranal Observatory under programme ID 188.B3002.

Columns

Name	Type	UCD	Unit	Description
rave_obs_id	char	meta.id		Unique Identifier for RAVE objects, Observation Date, Fieldname, Fibernumber
matchflag_tgas	char	meta.code		Crossmatch quality flag (Note 7, DR5)
hip	int	meta.id.cross		Hipparcos identifier
tycho2_id	char	meta.id.cross		Tycho 2 identifier
solution_id	long	meta.id meta.version		Solution Identifier
source_id	long	meta.id meta.main		Unique source identifier
random_index	long	meta.code		Random index used to select subsets
ref_epoch	double	meta.ref time.epoch	Time[Julian Years]	Reference epoch
ra	double	pos.eq.ra meta.main	deg	Right ascension
ra_error	double	stat.error pos.eq.ra	mas	Standard error of right ascension
dec	double	pos.eq.dec meta.main	deg	Declination
dec_error	double	stat.error pos.eq.dec	mas	Standard error of declination
parallax	double	pos.parallax	mas	Parallax
parallax_error	double	stat.error pos.parallax	mas	Standard error of parallax
pmra	double	pos.pm pos.eq.ra	mas/yr	Proper motion in right ascension direction
pmra_error	double	stat.error pos.pm pos.eq.ra	mas/yr	Standard error of proper motion in right ascension direction
pmdec	double	pos.pm pos.eq.dec	mas/yr	Proper motion in declination direction
pmdec_error	double	stat.error pos.pm pos.eq.dec	mas/yr	Standard error of proper motion in declination direction
ra_dec_corr	float	stat.correlation		Correlation between right ascension and declination
ra_parallax_corr	float	stat.correlation		Correlation between right ascension and parallax
ra_pmra_corr	float	stat.correlation		Correlation between right ascension and proper motion in right ascension
ra_pmdec_corr	float	stat.correlation		Correlation between right ascension and proper motion in declination
dec_parallax_corr	float	stat.correlation		Correlation between declination and parallax
dec_pmra_corr	float	stat.correlation		Correlation between declination and proper motion in right ascension
dec_pmdec_corr	float	stat.correlation		Correlation between declination and proper motion in declination
parallax_pmra_corr	float	stat.correlation		Correlation between parallax and proper motion in right ascension
parallax_pmdec_corr	float	stat.correlation		Correlation between parallax and proper motion in declination
pmra_pmdec_corr	float	stat.correlation		Correlation between proper motion in right ascension and proper motion in declination
astrometric_n_obs_al	int	meta.number		Total number of observations AL
astrometric_n_obs_ac	int	meta.number		Total number of observations AC
astrometric_n_good_obs_al	int	meta.number		Number of good observations AL
astrometric_n_good_obs_ac	int	meta.number		Number of good observations AC
astrometric_n_bad_obs_al	int	meta.number		Number of bad observations AL
astrometric_n_bad_obs_ac	int	meta.number		Number of bad observations AC
astrometric_delta_q	float	stat.value		Hipparcos/Gaia data discrepancy (Hipparcos subset of TGAS only)
astrometric_excess_noise	double	stat.value	mas	Excess noise of the source
astrometric_excess_noise_sig	double	stat.value		Significance of excess noise
astrometric_primary_flag	short	meta.code		Primary or seconday
astrometric_relegation_factor	float	arith.factor		Relegation factor
astrometric_weight_al	float	stat.weight stat.mean	Angle[mas^-2]	Mean astrometric weight of the source
astrometric_weight_ac	float	stat.weight stat.mean	Angle[mas^-2]	Mean astrometric weight of the source
astrometric_priors_used	int			Type of prior used in the astrometric solution
matched_observations	short	meta.number		Amount of observations matched to this source
duplicated_source	short			Source with duplicate sources
scan_direction_strength_k1	float			Degree of concentration of scan directions across the source
scan_direction_strength_k2	float			Degree of concentration of scan directions across the source
scan_direction_strength_k3	float			Degree of concentration of scan directions across the source
scan_direction_strength_k4	float			Degree of concentration of scan directions across the source
scan_direction_mean_k1	float		deg	Mean position angle of scan directions across the source
scan_direction_mean_k2	float		deg	Mean position angle of scan directions across the source
scan_direction_mean_k3	float		deg	Mean position angle of scan directions across the source
scan_direction_mean_k4	float		deg	Mean position angle of scan directions across the source
phot_g_n_obs	int	meta.number		Number of observations contributing to G photometry
phot_g_mean_flux	double	phot.flux stat.mean em.opt	'electron'.s**-1	G-band mean flux
phot_g_mean_flux_error	double	stat.error phot.flux stat.mean em.opt	'electron'.s**-1	Error on G-band mean flux
phot_g_mean_mag	double	phot.mag stat.mean em.opt	mag	G-band mean magnitude
phot_variable_flag	char	meta.code src.var		Photometric variability flag
l	double	pos.galactic.lon	deg	Galactic longitude
b	double	pos.galactic.lat	deg	Galactic latitude
ecl_lon	double	pos.ecliptic.lon	deg	Ecliptic longitude
ecl_lat	double